Top Definition
A look of self-satisfaction after just defeating your nemesis. Named after the legendary Captain Kirk.
Me: Everything I tell you is a lie. Now listen carefully.. I'm lying right now...

My last Date (who looks like she could have been a Stepford Wife): Error! Error! Does not compute.

I leave with a big captain kirk smirk as my date, who was acting like a total fucktard by not wanting to have casual sex with me starts emitting sparks and smoke from every orifice in her body.
by Alfie The Horndog August 19, 2005
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